regulartimeperiod.html

jfreechart1。0。2的api。

<FONT color="green">181</FONT>            return new Date(getLastMillisecond());<a name="line.181"></a>
<FONT color="green">182</FONT>        }<a name="line.182"></a>
<FONT color="green">183</FONT>    <a name="line.183"></a>
<FONT color="green">184</FONT>        /**<a name="line.184"></a>
<FONT color="green">185</FONT>         * Returns the first millisecond of the time period, evaluated in the <a name="line.185"></a>
<FONT color="green">186</FONT>         * default time zone.<a name="line.186"></a>
<FONT color="green">187</FONT>         *<a name="line.187"></a>
<FONT color="green">188</FONT>         * @return The first millisecond of the time period.<a name="line.188"></a>
<FONT color="green">189</FONT>         */<a name="line.189"></a>
<FONT color="green">190</FONT>        public long getFirstMillisecond() {<a name="line.190"></a>
<FONT color="green">191</FONT>            return getFirstMillisecond(DEFAULT_TIME_ZONE);<a name="line.191"></a>
<FONT color="green">192</FONT>        }<a name="line.192"></a>
<FONT color="green">193</FONT>    <a name="line.193"></a>
<FONT color="green">194</FONT>        /**<a name="line.194"></a>
<FONT color="green">195</FONT>         * Returns the first millisecond of the time period, evaluated within a <a name="line.195"></a>
<FONT color="green">196</FONT>         * specific time zone.<a name="line.196"></a>
<FONT color="green">197</FONT>         *<a name="line.197"></a>
<FONT color="green">198</FONT>         * @param zone  the time zone.<a name="line.198"></a>
<FONT color="green">199</FONT>         *<a name="line.199"></a>
<FONT color="green">200</FONT>         * @return The first millisecond of the time period.<a name="line.200"></a>
<FONT color="green">201</FONT>         */<a name="line.201"></a>
<FONT color="green">202</FONT>        public long getFirstMillisecond(TimeZone zone) {<a name="line.202"></a>
<FONT color="green">203</FONT>            WORKING_CALENDAR.setTimeZone(zone);<a name="line.203"></a>
<FONT color="green">204</FONT>            return getFirstMillisecond(WORKING_CALENDAR);<a name="line.204"></a>
<FONT color="green">205</FONT>        }<a name="line.205"></a>
<FONT color="green">206</FONT>    <a name="line.206"></a>
<FONT color="green">207</FONT>        /**<a name="line.207"></a>
<FONT color="green">208</FONT>         * Returns the first millisecond of the time period, evaluated using the <a name="line.208"></a>
<FONT color="green">209</FONT>         * supplied calendar (which incorporates a timezone).<a name="line.209"></a>
<FONT color="green">210</FONT>         *<a name="line.210"></a>
<FONT color="green">211</FONT>         * @param calendar  the calendar.<a name="line.211"></a>
<FONT color="green">212</FONT>         *<a name="line.212"></a>
<FONT color="green">213</FONT>         * @return The first millisecond of the time period.<a name="line.213"></a>
<FONT color="green">214</FONT>         */<a name="line.214"></a>
<FONT color="green">215</FONT>        public abstract long getFirstMillisecond(Calendar calendar);<a name="line.215"></a>
<FONT color="green">216</FONT>    <a name="line.216"></a>
<FONT color="green">217</FONT>        /**<a name="line.217"></a>
<FONT color="green">218</FONT>         * Returns the last millisecond of the time period, evaluated in the <a name="line.218"></a>
<FONT color="green">219</FONT>         * default time zone.<a name="line.219"></a>
<FONT color="green">220</FONT>         *<a name="line.220"></a>
<FONT color="green">221</FONT>         * @return The last millisecond of the time period.<a name="line.221"></a>
<FONT color="green">222</FONT>         */<a name="line.222"></a>
<FONT color="green">223</FONT>        public long getLastMillisecond() {<a name="line.223"></a>
<FONT color="green">224</FONT>            return getLastMillisecond(DEFAULT_TIME_ZONE);<a name="line.224"></a>
<FONT color="green">225</FONT>        }<a name="line.225"></a>
<FONT color="green">226</FONT>    <a name="line.226"></a>
<FONT color="green">227</FONT>        /**<a name="line.227"></a>
<FONT color="green">228</FONT>         * Returns the last millisecond of the time period, evaluated within a <a name="line.228"></a>
<FONT color="green">229</FONT>         * specific time zone.<a name="line.229"></a>
<FONT color="green">230</FONT>         *<a name="line.230"></a>
<FONT color="green">231</FONT>         * @param zone  the time zone.<a name="line.231"></a>
<FONT color="green">232</FONT>         *<a name="line.232"></a>
<FONT color="green">233</FONT>         * @return The last millisecond of the time period.<a name="line.233"></a>
<FONT color="green">234</FONT>         */<a name="line.234"></a>
<FONT color="green">235</FONT>        public long getLastMillisecond(TimeZone zone) {<a name="line.235"></a>
<FONT color="green">236</FONT>            WORKING_CALENDAR.setTimeZone(zone);<a name="line.236"></a>
<FONT color="green">237</FONT>            return getLastMillisecond(WORKING_CALENDAR);<a name="line.237"></a>
<FONT color="green">238</FONT>        }<a name="line.238"></a>
<FONT color="green">239</FONT>    <a name="line.239"></a>
<FONT color="green">240</FONT>        /**<a name="line.240"></a>
<FONT color="green">241</FONT>         * Returns the last millisecond of the time period, evaluated using the <a name="line.241"></a>
<FONT color="green">242</FONT>         * supplied calendar (which incorporates a timezone).<a name="line.242"></a>
<FONT color="green">243</FONT>         *<a name="line.243"></a>
<FONT color="green">244</FONT>         * @param calendar  the calendar.<a name="line.244"></a>
<FONT color="green">245</FONT>         *<a name="line.245"></a>
<FONT color="green">246</FONT>         * @return The last millisecond of the time period.<a name="line.246"></a>
<FONT color="green">247</FONT>         */<a name="line.247"></a>
<FONT color="green">248</FONT>        public abstract long getLastMillisecond(Calendar calendar);<a name="line.248"></a>
<FONT color="green">249</FONT>    <a name="line.249"></a>
<FONT color="green">250</FONT>        /**<a name="line.250"></a>
<FONT color="green">251</FONT>         * Returns the millisecond closest to the middle of the time period,<a name="line.251"></a>
<FONT color="green">252</FONT>         * evaluated in the default time zone.<a name="line.252"></a>
<FONT color="green">253</FONT>         *<a name="line.253"></a>
<FONT color="green">254</FONT>         * @return The middle millisecond.<a name="line.254"></a>
<FONT color="green">255</FONT>         */<a name="line.255"></a>
<FONT color="green">256</FONT>        public long getMiddleMillisecond() {<a name="line.256"></a>
<FONT color="green">257</FONT>            long m1 = getFirstMillisecond();<a name="line.257"></a>
<FONT color="green">258</FONT>            long m2 = getLastMillisecond();<a name="line.258"></a>
<FONT color="green">259</FONT>            return m1 + (m2 - m1) / 2;<a name="line.259"></a>
<FONT color="green">260</FONT>        }<a name="line.260"></a>
<FONT color="green">261</FONT>    <a name="line.261"></a>
<FONT color="green">262</FONT>        /**<a name="line.262"></a>
<FONT color="green">263</FONT>         * Returns the millisecond closest to the middle of the time period,<a name="line.263"></a>
<FONT color="green">264</FONT>         * evaluated within a specific time zone.<a name="line.264"></a>
<FONT color="green">265</FONT>         *<a name="line.265"></a>
<FONT color="green">266</FONT>         * @param zone  the time zone.<a name="line.266"></a>
<FONT color="green">267</FONT>         *<a name="line.267"></a>
<FONT color="green">268</FONT>         * @return The middle millisecond.<a name="line.268"></a>
<FONT color="green">269</FONT>         */<a name="line.269"></a>
<FONT color="green">270</FONT>        public long getMiddleMillisecond(TimeZone zone) {<a name="line.270"></a>
<FONT color="green">271</FONT>            long m1 = getFirstMillisecond(zone);<a name="line.271"></a>
<FONT color="green">272</FONT>            long m2 = getLastMillisecond(zone);<a name="line.272"></a>
<FONT color="green">273</FONT>            return m1 + (m2 - m1) / 2;<a name="line.273"></a>
<FONT color="green">274</FONT>        }<a name="line.274"></a>
<FONT color="green">275</FONT>    <a name="line.275"></a>
<FONT color="green">276</FONT>        /**<a name="line.276"></a>
<FONT color="green">277</FONT>         * Returns the millisecond closest to the middle of the time period,<a name="line.277"></a>
<FONT color="green">278</FONT>         * evaluated using the supplied calendar (which incorporates a timezone).<a name="line.278"></a>
<FONT color="green">279</FONT>         *<a name="line.279"></a>
<FONT color="green">280</FONT>         * @param calendar  the calendar.<a name="line.280"></a>
<FONT color="green">281</FONT>         *<a name="line.281"></a>
<FONT color="green">282</FONT>         * @return The middle millisecond.<a name="line.282"></a>
<FONT color="green">283</FONT>         */<a name="line.283"></a>
<FONT color="green">284</FONT>        public long getMiddleMillisecond(Calendar calendar) {<a name="line.284"></a>
<FONT color="green">285</FONT>            long m1 = getFirstMillisecond(calendar);<a name="line.285"></a>
<FONT color="green">286</FONT>            long m2 = getLastMillisecond(calendar);<a name="line.286"></a>
<FONT color="green">287</FONT>            return m1 + (m2 - m1) / 2;<a name="line.287"></a>
<FONT color="green">288</FONT>        }<a name="line.288"></a>
<FONT color="green">289</FONT>    <a name="line.289"></a>
<FONT color="green">290</FONT>        /**<a name="line.290"></a>
<FONT color="green">291</FONT>         * Returns a string representation of the time period.<a name="line.291"></a>
<FONT color="green">292</FONT>         *<a name="line.292"></a>
<FONT color="green">293</FONT>         * @return The string.<a name="line.293"></a>
<FONT color="green">294</FONT>         */<a name="line.294"></a>
<FONT color="green">295</FONT>        public String toString() {<a name="line.295"></a>
<FONT color="green">296</FONT>            return String.valueOf(getStart());<a name="line.296"></a>
<FONT color="green">297</FONT>        }<a name="line.297"></a>
<FONT color="green">298</FONT>    <a name="line.298"></a>
<FONT color="green">299</FONT>    }<a name="line.299"></a>




























































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